... Quasars) The Space Telescope Imaging Spectrograph (CCD and MA1) was used to make He ... Quasar Close Lensing Search II) The Space Telescope Imaging Spectrograph (CCD) was ... quasar along the line of sight to the background quasar; and {iii} study the ...
... 3 Completed FOS/RD 3676 (Quasar Absorption Line Studies of Starburst Galaxy Environment) The Faint Object Spectrograph was used to make observations of the gas outflow in starbursting galaxy NGC-520 by obtaining the spectra of a quasar (NGC-520.40) which ...
... Four Sets of STIS/CCD 8631 (Bright Quasar Close Lensing Search II) The Space Telescope Imaging Spectrograph (CCD) was used to expand the Cycle 8 second generation HST snapshot survey of bright quasars, optimized to find lenses with component image ...
... Quasars) The Space telescope Imaging Spectrograph (CCD and MA2) was used to investigate the variability in the strength of absorption lines in quasar spectra which is definitive proof that we are observing material that is physically associated with the ...
... Quasars blijken verafgelegen, actieve sterrenstelsels te zijn. ... De aard van quasars . Een prutsbolletje van enkele kilometers. ... In de jaren 1960 werd het mysterie groter door de ontdekking van quasars . ...
... Quasar Close Lensing Search) The Space Telescope Imaging Spectrograph (CCD) was used ... quasars will allow powerful tests of the relationship between radio galaxies and ...
... My researches are focused on BL Lacertae objects and High Polarization Quasars, of which I have extensively studied the emission line luminosity, the broad-band flux energy distribution, and the host galaxy. ...
... Typical situations are: host galaxy harboring a bright quasar; circumstellar nebulosity around a bright star; faint companions of a bright star, etc. ...
... At the moment most of my time is spent studying the host galaxies of powerful AGN - quasars and radio galaxies - to try to find out how the properties of the host affect those of the active nucleus (and vice versa), and also how galaxy evolution is ...